cache_ls2.h revision 1.2.2.2
1 1.2.2.2 yamt /* $NetBSD: cache_ls2.h,v 1.2.2.2 2009/08/19 18:46:29 yamt Exp $ */ 2 1.2.2.2 yamt 3 1.2.2.2 yamt /*- 4 1.2.2.2 yamt * Copyright (c) 2009 The NetBSD Foundation, Inc. 5 1.2.2.2 yamt * All rights reserved. 6 1.2.2.2 yamt * 7 1.2.2.2 yamt * This code is derived from software contributed to The NetBSD Foundation 8 1.2.2.2 yamt * by Matt Thomas <matt (at) 3am-software.com>. 9 1.2.2.2 yamt * 10 1.2.2.2 yamt * Redistribution and use in source and binary forms, with or without 11 1.2.2.2 yamt * modification, are permitted provided that the following conditions 12 1.2.2.2 yamt * are met: 13 1.2.2.2 yamt * 1. Redistributions of source code must retain the above copyright 14 1.2.2.2 yamt * notice, this list of conditions and the following disclaimer. 15 1.2.2.2 yamt * 2. Redistributions in binary form must reproduce the above copyright 16 1.2.2.2 yamt * notice, this list of conditions and the following disclaimer in the 17 1.2.2.2 yamt * documentation and/or other materials provided with the distribution. 18 1.2.2.2 yamt * 19 1.2.2.2 yamt * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 1.2.2.2 yamt * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.2.2.2 yamt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.2.2.2 yamt * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 1.2.2.2 yamt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.2.2.2 yamt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.2.2.2 yamt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.2.2.2 yamt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.2.2.2 yamt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.2.2.2 yamt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.2.2.2 yamt * POSSIBILITY OF SUCH DAMAGE. 30 1.2.2.2 yamt */ 31 1.2.2.2 yamt 32 1.2.2.2 yamt #ifndef _MIPS_CACHE_LS2_H_ 33 1.2.2.2 yamt #define _MIPS_CACHE_LS2_H_ 34 1.2.2.2 yamt 35 1.2.2.2 yamt /* 36 1.2.2.2 yamt * Cache definitions/operations for Loongson-style caches. 37 1.2.2.2 yamt */ 38 1.2.2.2 yamt #define CACHEOP_LS2_I_INDEX_INV 0 39 1.2.2.2 yamt #define CACHEOP_LS2_D_INDEX_WB_INV 1 40 1.2.2.2 yamt #define CACHEOP_LS2_S_INDEX_WB_INV 3 41 1.2.2.2 yamt #define CACHEOP_LS2_D_HIT_INV 17 42 1.2.2.2 yamt #define CACHEOP_LS2_S_HIT_INV 19 43 1.2.2.2 yamt #define CACHEOP_LS2_D_HIT_WB_INV 21 44 1.2.2.2 yamt #define CACHEOP_LS2_S_HIT_WB_INV 23 45 1.2.2.2 yamt 46 1.2.2.2 yamt #if !defined(_LOCORE) 47 1.2.2.2 yamt /* 48 1.2.2.2 yamt * The way is encoded in the bottom 2 bits of VA. 49 1.2.2.2 yamt */ 50 1.2.2.2 yamt 51 1.2.2.2 yamt #define cache_op_ls2_8line_4way(va, op) \ 52 1.2.2.2 yamt __asm volatile( \ 53 1.2.2.2 yamt ".set noreorder \n\t" \ 54 1.2.2.2 yamt "cache %1, 0x00(%0); cache %1, 0x20(%0) \n\t" \ 55 1.2.2.2 yamt "cache %1, 0x40(%0); cache %1, 0x60(%0) \n\t" \ 56 1.2.2.2 yamt "cache %1, 0x80(%0); cache %1, 0xa0(%0) \n\t" \ 57 1.2.2.2 yamt "cache %1, 0xc0(%0); cache %1, 0xe0(%0) \n\t" \ 58 1.2.2.2 yamt "cache %1, 0x01(%0); cache %1, 0x21(%0) \n\t" \ 59 1.2.2.2 yamt "cache %1, 0x41(%0); cache %1, 0x61(%0) \n\t" \ 60 1.2.2.2 yamt "cache %1, 0x81(%0); cache %1, 0xa1(%0) \n\t" \ 61 1.2.2.2 yamt "cache %1, 0xc1(%0); cache %1, 0xe1(%0) \n\t" \ 62 1.2.2.2 yamt "cache %1, 0x02(%0); cache %1, 0x22(%0) \n\t" \ 63 1.2.2.2 yamt "cache %1, 0x42(%0); cache %1, 0x62(%0) \n\t" \ 64 1.2.2.2 yamt "cache %1, 0x82(%0); cache %1, 0xa2(%0) \n\t" \ 65 1.2.2.2 yamt "cache %1, 0xc2(%0); cache %1, 0xe2(%0) \n\t" \ 66 1.2.2.2 yamt "cache %1, 0x03(%0); cache %1, 0x23(%0) \n\t" \ 67 1.2.2.2 yamt "cache %1, 0x43(%0); cache %1, 0x63(%0) \n\t" \ 68 1.2.2.2 yamt "cache %1, 0x83(%0); cache %1, 0xa3(%0) \n\t" \ 69 1.2.2.2 yamt "cache %1, 0xc3(%0); cache %1, 0xe3(%0) \n\t" \ 70 1.2.2.2 yamt ".set reorder" \ 71 1.2.2.2 yamt : \ 72 1.2.2.2 yamt : "r" (va), "i" (op) \ 73 1.2.2.2 yamt : "memory"); 74 1.2.2.2 yamt 75 1.2.2.2 yamt #define cache_op_ls2_line_4way(va, op) \ 76 1.2.2.2 yamt __asm volatile( \ 77 1.2.2.2 yamt ".set noreorder \n\t" \ 78 1.2.2.2 yamt "cache %1, 0(%0); cache %1, 1(%0) \n\t" \ 79 1.2.2.2 yamt "cache %1, 2(%0); cache %1, 3(%0) \n\t" \ 80 1.2.2.2 yamt ".set reorder" \ 81 1.2.2.2 yamt : \ 82 1.2.2.2 yamt : "r" (va), "i" (op) \ 83 1.2.2.2 yamt : "memory"); 84 1.2.2.2 yamt 85 1.2.2.2 yamt #define cache_op_ls2_8line(va, op) \ 86 1.2.2.2 yamt __asm volatile( \ 87 1.2.2.2 yamt ".set noreorder \n\t" \ 88 1.2.2.2 yamt "cache %1, 0x00(%0); cache %1, 0x20(%0) \n\t" \ 89 1.2.2.2 yamt "cache %1, 0x40(%0); cache %1, 0x60(%0) \n\t" \ 90 1.2.2.2 yamt "cache %1, 0x80(%0); cache %1, 0xa0(%0) \n\t" \ 91 1.2.2.2 yamt "cache %1, 0xc0(%0); cache %1, 0xe0(%0) \n\t" \ 92 1.2.2.2 yamt ".set reorder" \ 93 1.2.2.2 yamt : \ 94 1.2.2.2 yamt : "r" (va), "i" (op) \ 95 1.2.2.2 yamt : "memory"); 96 1.2.2.2 yamt 97 1.2.2.2 yamt #define cache_op_ls2_line(va, op) \ 98 1.2.2.2 yamt __asm volatile( \ 99 1.2.2.2 yamt ".set noreorder \n\t" \ 100 1.2.2.2 yamt "cache %1, 0(%0) \n\t" \ 101 1.2.2.2 yamt ".set reorder" \ 102 1.2.2.2 yamt : \ 103 1.2.2.2 yamt : "r" (va), "i" (op) \ 104 1.2.2.2 yamt : "memory"); 105 1.2.2.2 yamt 106 1.2.2.2 yamt void ls2_icache_sync_all(void); 107 1.2.2.2 yamt void ls2_icache_sync_range(vaddr_t, vsize_t); 108 1.2.2.2 yamt void ls2_icache_sync_range_index(vaddr_t, vsize_t); 109 1.2.2.2 yamt 110 1.2.2.2 yamt void ls2_pdcache_wbinv_all(void); 111 1.2.2.2 yamt void ls2_pdcache_wbinv_range(vaddr_t, vsize_t); 112 1.2.2.2 yamt void ls2_pdcache_wbinv_range_index(vaddr_t, vsize_t); 113 1.2.2.2 yamt 114 1.2.2.2 yamt void ls2_pdcache_inv_range(vaddr_t, vsize_t); 115 1.2.2.2 yamt void ls2_pdcache_wb_range(vaddr_t, vsize_t); 116 1.2.2.2 yamt 117 1.2.2.2 yamt void ls2_sdcache_wbinv_all(void); 118 1.2.2.2 yamt void ls2_sdcache_wbinv_range(vaddr_t, vsize_t); 119 1.2.2.2 yamt void ls2_sdcache_wbinv_range_index(vaddr_t, vsize_t); 120 1.2.2.2 yamt 121 1.2.2.2 yamt void ls2_sdcache_inv_range(vaddr_t, vsize_t); 122 1.2.2.2 yamt void ls2_sdcache_wb_range(vaddr_t, vsize_t); 123 1.2.2.2 yamt 124 1.2.2.2 yamt #endif /* !_LOCORE */ 125 1.2.2.2 yamt #endif /* !_MIPS_CACHE_LS2_H_ */ 126
Indexes created Wed Oct 01 07:09:59 GMT 2025